No problem, we've got 1651 and 8172 to multiply
1651 × 8172 = 8172 × (1651)
+ 8172 × 1 that results in 8172
+ 8172 × 50 that results in 408600
+ 8172 × 600 that equals 4903200
+ 8172 × 1000 giving us 8172000

= 13491972
